Two Stage Grinding System
Two Stage Grinding System

Efficient Dual-Stage Spice Processing Solution

The Vilnesh Two Stage Grinding System is an innovative, automated solution for coarse and fine grinding of spices and ayurvedic products, delivering 125–600 kg/hr across models 1620, 2024, and 2432, with power loads of 36–100 H.P. Constructed with Mild Steel, Stainless Steel 304/316 (contact parts or fully GMP-compliant), it features interconnected machines and conveyors to streamline dual-stage grinding, ensuring uniform powder (20–120 mesh) with preserved aroma and quality. Customizable with adjustable capacities, screen sizes, and dust collectors, it offers low maintenance, high efficiency, and dust-free operation. Vilnesh International provides reliable, cost-effective grinding systems with superior support.

Technical Specifications
Model Power Load (H.P.) Capacity (kg/hr) Electrical Supply
1620 36–40 H.P. 125–150 3 phase / 440V / 50Hz
2024 38–45 H.P. 200–250 3 phase / 440V / 50Hz
2432 92–100 H.P. 500–600 3 phase / 440V / 50Hz

Note: Capacity and power load vary based on material and model. Contact us for precise specifications.

Key Features
  • Dual-Stage Grinding: Combines coarse and fine grinding in a single, automated system for efficiency and consistency.

  • Interconnected Conveyors: Seamless material transfer between stages reduces labor and handling time.

  • Low Heat Generation: Designed to minimize temperature rise, preserving the aroma, flavor, and active compounds of spices and herbs.

  • Dust-Free Operation: Equipped with dust collectors and cyclone separators for a clean, odor-free environment.

  • High Capacity: Supports 125–600 kg/hr across models 1620, 2024, and 2432, depending on material and moisture (10% or less recommended).

Benefits
  • High-Quality Output: Preserves natural aroma, flavor, and active compounds through low-heat grinding.

  • Labor Efficiency: Automated dual-stage process reduces labor (2–3 operators) and eliminates double handling.

  • Dust-Free Operation: Integrated dust collection ensures a clean, hygienic workspace, meeting GMP standards.

  • Low Maintenance: Durable construction and simple design minimize downtime and costs.

  • Versatility: Suitable for a wide range of spices and ayurvedic materials with adjustable configurations.

Material of Construction
  • Mild Steel: A cost-effective, durable option for general industrial applications, suitable for non-corrosive environments.

  • Stainless Steel 304/316 (Contact Parts or Fully): Provides corrosion resistance and hygiene, meeting food-grade and pharmaceutical standards.

  • GMP Grade: Fully GMP-compliant designs ensure compliance with stringent regulatory requirements for food and ayurvedic processing.

Customization Options

Vilnesh International offers tailored solutions to meet specific needs:

  • Capacity Customization: Models ranging from 125 to 600 kg/hr for small to large-scale operations.

  • Material Selection: Mild Steel or Stainless Steel 304/316 (contact parts or fully) for hygiene or durability.

  • Screen Sizes: Adjustable screen sizes (1–5 mm) for desired powder fineness (20–120 mesh).

  • Conveyor Systems: Custom screw or belt conveyor lengths and configurations for seamless integration.

  • Optional Accessories:Dust collectors, cyclone separators, cooling systems, and oil spray systems for blending.

Key Applications
Spices Processing
Cattle Feed
Dyes & Pigment Grinding Machine
A variety of fruits and vegetables are arranged in a circle
Size Reduction
A piece of diamond on a dark surface
Sieving
A group of paint cans with different colors
Mixing
An oil refinery at sunset
Chemical Grinding
Pills and capsules are falling out of a white cup on a blue background
Pharma Grinding
A light bulb is lit up in a dark room
Power
Many different types of spices in bowls
Spice
Steel coils stacked in a factory
Steel
Steel coils stacked in a factory
Agro Chemical
What is a Two Stage Grinding System?

The Vilnesh Two Stage Grinding System is an advanced, automated grinding solution designed for materials requiring coarse and fine grinding in two distinct stages, such as spices and ayurvedic products. Unlike traditional single-machine grinding that requires double labor, this system integrates two interconnected machines with conveyors to streamline the process, delivering uniform powder (20–120 mesh) with capacities of 125–600 kg/hr. Ideal for spice processing and herbal industries, it ensures high-quality output while preserving natural aroma, flavor, and active compounds.

How Does a Two Stage Grinding System Work?

The Vilnesh Two Stage Grinding System processes materials through a dual-stage, automated setup for optimal grinding efficiency. Here’s a step-by-step explanation:

  • 01. Material Feeding: Raw materials (e.g., dried spices or ayurvedic herbs) are fed into the first machine via a hopper or automated conveyor system.
  • 02. Coarse Grinding (First Stage): A hammer mill or impact pulverizer crushes materials into coarse particles (3–5 mm), preparing them for fine grinding with minimal heat buildup.
  • 03. Material Transfer: Interconnected screw or belt conveyors transport coarse particles to the second machine for further processing.
  • 04. Fine Grinding (Second Stage):A micro pulverizer grinds coarse particles through finer screens (1–2 mm) to achieve 20–120 mesh powder, preserving quality and aroma.
  • 05. Sieving and Collection:A vibratory sieve ensures uniform particle size, with oversized particles returned for re-grinding, and final powder collected via a dust-free system.
  • 06. Dust Control:Integrated dust collectors and cyclone separators maintain a clean, hygienic operation.

The machine’s hammer speed and screen size can be tailored to achieve the desired output, making it highly adaptable for various materials and applications.